Digital Monitoring Products Inc PC0192 Manual De Usuario
T
C F
SENSOR PROBES
Terminal Block
Optional
Mounting Hole
Mounting
Hole
Figure 5: Mounting Holes
and Terminal Block
WIRE THE SENSOR PROBES
(Optional)
5
If freezer or refrigerator sensing functionality is required,
connect a T280R temperature sensor probe. If flood
sensing functionality is required, connect a 470PB water
sensor probe. When connecting a remote probe to the terminal
block, DMP recommends using 18 or 22‑gauge unshielded wire.
Do
not use twisted pair or shielded wire.
Connect the 470PB Water Sensor Probe
To use the 470PB, place the probe inside the area and run 18 or
22‑gauge unshielded wire to the 1115. Follow these steps to connect
the wire to the 1115 terminals:
1. Connect a wire from the top of one of the sensor’s probes to
the F terminal on the 1115 PCB by running it through the wiring
opening in the housing. See Figures 3 and 5.
2. Connect a wire from the top of the other probe to the C
terminal on the 1115 PCB by running it through the wire
opening in the housing.
3. Connect a 2M EOL resistor (included with the 1115) between
the two probes.
Connect the T280R Temperature Sensor Probe
To use the T280R, place the probe inside the refrigerator or freezer
environment and run 18 or 22‑gauge unshielded wire to the 1115.
Follow these steps to connect the wire to the 1115 terminals:
1. Connect the grey wire to the T terminal on the 1115 PCB
by running it through the wire opening in the housing. See
Figures 4 and 5.
2. Connect the black wire to the C terminal on the 1115 PCB by
running it through the wire opening in the housing.
MOUNT THE 1115
6
It is recommended the sensor be mounted on a flat wall
away from large metal objects. Do not mount the 1115 inside
of freezers or walk‑in refrigerators. In those situations, use
the optional remote T280R temperature probe.
1. Hold the transmitter base on the wall and place one screw into
the mounting hole location shown in Figure 5 and secure the
housing to the surface.
Note: You can place an additional screw in the optional
mounting hole if needed.
2. Snap the transmitter housing cover back on the base.
Connect to
Terminal F
Figure 3: 470PB Water
Sensor Probe
Connect to
Terminal C
2M EOL Resistor
Figure 4: T280R Temperature
Sensor Probe
Connect to
Terminal C
Connect to
Terminal T
1115 INSTALLATION GUIDE | DIGITAL MONITORING PRODUCTS
3
Wire Opening
PRELIMINA
R
Y